1 files changed, 104 insertions, 0 deletions
diff --git a/test/testflock.c b/test/testflock.c
new file mode 100644
index 0000000..b9e8c79
--- /dev/null
+++ b/test/testflock.c
@@ -0,0 +1,104 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "testflock.h"
+#include "testutil.h"
+#include "apr_pools.h"
+#include "apr_thread_proc.h"
+#include "apr_file_io.h"
+#include "apr_file_info.h"
+#include "apr_general.h"
+#include "apr_strings.h"
+
+static int launch_reader(abts_case *tc)
+{
+    apr_proc_t proc = {0};
+    apr_procattr_t *procattr;
+    const char *args[2];
+    apr_status_t rv;
+    apr_exit_why_e why;
+    int exitcode;
+
+    rv = apr_procattr_create(&procattr, p);
+    APR_ASSERT_SUCCESS(tc, "Couldn't create procattr", rv);
+
+    rv = apr_procattr_io_set(procattr, APR_NO_PIPE, APR_NO_PIPE,
+            APR_NO_PIPE);
+    APR_ASSERT_SUCCESS(tc, "Couldn't set io in procattr", rv);
+
+    rv = apr_procattr_cmdtype_set(procattr, APR_PROGRAM_ENV);
+    APR_ASSERT_SUCCESS(tc, "Couldn't set copy environment", rv);
+
+    rv = apr_procattr_error_check_set(procattr, 1);
+    APR_ASSERT_SUCCESS(tc, "Couldn't set error check in procattr", rv);
+
+    args[0] = "tryread" EXTENSION;
+    args[1] = NULL;
+    rv = apr_proc_create(&proc, TESTBINPATH "tryread" EXTENSION, args, NULL, procattr, p);
+    APR_ASSERT_SUCCESS(tc, "Couldn't launch program", rv);
+
+    ABTS_ASSERT(tc, "wait for child process",
+            apr_proc_wait(&proc, &exitcode, &why, APR_WAIT) == APR_CHILD_DONE);
+
+    ABTS_ASSERT(tc, "child terminated normally", why == APR_PROC_EXIT);
+    return exitcode;
+}
+
+static void test_withlock(abts_case *tc, void *data)
+{
+    apr_file_t *file;
+    apr_status_t rv;
+    int code;
+    
+    rv = apr_file_open(&file, TESTFILE, APR_FOPEN_WRITE|APR_FOPEN_CREATE,
+                       APR_OS_DEFAULT, p);
+    APR_ASSERT_SUCCESS(tc, "Could not create file.", rv);
+    ABTS_PTR_NOTNULL(tc, file);
+
+    rv = apr_file_lock(file, APR_FLOCK_EXCLUSIVE);
+    APR_ASSERT_SUCCESS(tc, "Could not lock the file.", rv);
+    ABTS_PTR_NOTNULL(tc, file);
+
+    code = launch_reader(tc);
+    ABTS_INT_EQUAL(tc, FAILED_READ, code);
+
+    (void) apr_file_close(file);
+}
+
+static void test_withoutlock(abts_case *tc, void *data)
+{
+    int code;
+    
+    code = launch_reader(tc);
+    ABTS_INT_EQUAL(tc, SUCCESSFUL_READ, code);
+}
+
+static void remove_lockfile(abts_case *tc, void *data)
+{
+    APR_ASSERT_SUCCESS(tc, "Couldn't remove lock file.",
+                       apr_file_remove(TESTFILE, p));
+}
+    
+abts_suite *testflock(abts_suite *suite)
+{
+    suite = ADD_SUITE(suite)
+
+    abts_run_test(suite, test_withlock, NULL);
+    abts_run_test(suite, test_withoutlock, NULL);
+    abts_run_test(suite, remove_lockfile, NULL);
+
+    return suite;
+}